$bgColor: #f5f5f5;
$themeColor: #fd3d4f;
$themeColor2: #ff8841;

// mixins
@mixin button($width, $height) {
  width:$width;
  height:$height;
  text-align:center;
  line-height:$height;
  border-radius:$height;
  color:#FFF;
  background: linear-gradient(to right, $themeColor, $themeColor2);
}
